/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.fineract.cn.identity.api.v1.client;

import org.apache.fineract.cn.identity.api.v1.domain.Authentication;
import org.apache.fineract.cn.identity.api.v1.domain.CallEndpointSet;
import org.apache.fineract.cn.identity.api.v1.domain.Password;
import org.apache.fineract.cn.identity.api.v1.domain.Permission;
import org.apache.fineract.cn.identity.api.v1.domain.PermittableGroup;
import org.apache.fineract.cn.identity.api.v1.domain.Role;
import org.apache.fineract.cn.identity.api.v1.domain.RoleIdentifier;
import org.apache.fineract.cn.identity.api.v1.domain.User;
import org.apache.fineract.cn.identity.api.v1.domain.UserWithPassword;
import java.util.List;
import java.util.Set;
import org.apache.fineract.cn.anubis.api.v1.client.Anubis;
import org.apache.fineract.cn.anubis.api.v1.domain.ApplicationSignatureSet;
import org.apache.fineract.cn.anubis.api.v1.domain.Signature;
import org.apache.fineract.cn.anubis.api.v1.validation.ValidKeyTimestamp;
import org.apache.fineract.cn.api.annotation.ThrowsException;
import org.apache.fineract.cn.api.util.CustomFeignClientsConfiguration;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * @author Myrle Krantz
 */
@SuppressWarnings("unused")
@FeignClient(name="identity-v1", path="/identity/v1", configuration=CustomFeignClientsConfiguration.class)
public interface IdentityManager extends Anubis {
  String REFRESH_TOKEN = "Identity-RefreshToken";
  @RequestMapping(value = "/token?grant_type=password", method = RequestMethod.POST,
      consumes = {MediaType.APPLICATION_JSON_VALUE},
      produces = {MediaType.ALL_VALUE})
  Authentication login(@RequestParam("username") String username, @RequestParam("password") String password);

  @RequestMapping(value = "/token?grant_type=refresh_token", method = RequestMethod.POST,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  Authentication refresh();

  @RequestMapping(value = "/token?grant_type=refresh_token", method = RequestMethod.POST,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})

  //Using a header different than the one used by anubis for authentication so that this function is called without
  //access token-based authentication checking.  The refresh token checking result is what's important here.
  Authentication refresh(@RequestHeader(REFRESH_TOKEN) String refreshToken);

  @RequestMapping(value = "/token/_current", method = RequestMethod.DELETE,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  void logout();

  @RequestMapping(value = "/permittablegroups", method = RequestMethod.POST,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.APPLICATION_JSON_VALUE})
  @ThrowsException(status = HttpStatus.CONFLICT, exception = PermittableGroupAlreadyExistsException.class)
  void createPermittableGroup(@RequestBody final PermittableGroup x);

  @RequestMapping(value = "/permittablegroups/{identifier}", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  PermittableGroup getPermittableGroup(@PathVariable("identifier") String identifier);

  @RequestMapping(value = "/permittablegroups", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  List<PermittableGroup> getPermittableGroups();

  @RequestMapping(value = "/roles", method = RequestMethod.POST,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.APPLICATION_JSON_VALUE})
  void createRole(@RequestBody final Role role);

  @RequestMapping(value = "/roles/{identifier}", method = RequestMethod.PUT,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.APPLICATION_JSON_VALUE})
  void changeRole(@PathVariable("identifier") String identifier, @RequestBody final Role role);

  @RequestMapping(value = "/roles/{identifier}", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  Role getRole(@PathVariable("identifier") String identifier);

  @RequestMapping(value = "/roles", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  List<Role> getRoles();

  @RequestMapping(value = "/roles/{identifier}", method = RequestMethod.DELETE,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  void deleteRole(@PathVariable("identifier") String identifier);

  @RequestMapping(value = "/users", method = RequestMethod.POST,
      consumes = {MediaType.APPLICATION_JSON_VALUE},
      produces = {MediaType.APPLICATION_JSON_VALUE})
  @ThrowsException(status = HttpStatus.CONFLICT, exception = UserAlreadyExistsException.class)
  void createUser(@RequestBody UserWithPassword user);

  @RequestMapping(value = "/users/{useridentifier}/roleIdentifier", method = RequestMethod.PUT,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.APPLICATION_JSON_VALUE})
  void changeUserRole(@PathVariable("useridentifier") String userIdentifier, @RequestBody RoleIdentifier role);

  @RequestMapping(value = "/users/{useridentifier}/permissions", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  Set<Permission> getUserPermissions(@PathVariable("useridentifier") String userIdentifier);

  @RequestMapping(value = "/users/{useridentifier}/password", method = RequestMethod.PUT,
      consumes = {MediaType.APPLICATION_JSON_VALUE},
      produces = {MediaType.APPLICATION_JSON_VALUE})
  void changeUserPassword(@PathVariable("useridentifier") String userIdentifier, @RequestBody Password password);

  @RequestMapping(value = "/users/{useridentifier}", method = RequestMethod.GET,
      consumes = {MediaType.APPLICATION_JSON_VALUE},
      produces = {MediaType.ALL_VALUE})
  User getUser(@PathVariable("useridentifier") String userIdentifier);

  @RequestMapping(value = "/users", method = RequestMethod.GET,
      consumes = {MediaType.APPLICATION_JSON_VALUE},
      produces = {MediaType.ALL_VALUE})
  List<User> getUsers();

  @RequestMapping(value = "/applications", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  List<String> getApplications();

  @RequestMapping(value = "/applications/{applicationidentifier}/signatures/{timestamp}", method = RequestMethod.PUT,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  void setApplicationSignature(@PathVariable("applicationidentifier") String applicationIdentifier,
                               @PathVariable("timestamp") @ValidKeyTimestamp String timestamp,
                               Signature signature);

  @RequestMapping(value = "/applications/{applicationidentifier}/signatures/{timestamp}", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  Signature getApplicationSignature(@PathVariable("applicationidentifier") String applicationIdentifier,
                                    @PathVariable("timestamp") @ValidKeyTimestamp String timestamp);

  @RequestMapping(value = "/applications/{applicationidentifier}", method = RequestMethod.DELETE,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  void deleteApplication(@PathVariable("applicationidentifier") String applicationIdentifier);

  @RequestMapping(value = "/applications/{applicationidentifier}/permissions", method = RequestMethod.POST,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  @ThrowsException(status = HttpStatus.CONFLICT, exception = ApplicationPermissionAlreadyExistsException.class)
  void createApplicationPermission(@PathVariable("applicationidentifier") String applicationIdentifier, Permission permission);

  @RequestMapping(value = "/applications/{applicationidentifier}/permissions", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  List<Permission> getApplicationPermissions(@PathVariable("applicationidentifier") String applicationIdentifier);

  @RequestMapping(value = "/applications/{applicationidentifier}/permissions/{permissionidentifier}", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  Permission getApplicationPermission(@PathVariable("applicationidentifier") String applicationIdentifier,
                                      @PathVariable("permissionidentifier") String permittableEndpointGroupIdentifier);

  @RequestMapping(value = "/applications/{applicationidentifier}/permissions/{permissionidentifier}", method = RequestMethod.DELETE,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  void deleteApplicationPermission(@PathVariable("applicationidentifier") String applicationIdentifier,
                                   @PathVariable("permissionidentifier") String permittableEndpointGroupIdentifier);

  @RequestMapping(value = "/applications/{applicationidentifier}/callendpointset", method = RequestMethod.POST,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  @ThrowsException(status = HttpStatus.CONFLICT, exception = CallEndpointSetAlreadyExistsException.class)
  void createApplicationCallEndpointSet(@PathVariable("applicationidentifier") String applicationIdentifier, CallEndpointSet callEndpointSet);

  @RequestMapping(value = "/applications/{applicationidentifier}/callendpointset/{callendpointsetidentifier}", method = RequestMethod.PUT,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  void changeApplicationCallEndpointSet(@PathVariable("applicationidentifier") String applicationIdentifier,
                                        @PathVariable("callendpointsetidentifier") String callEndpointSetIdentifier,
                                        CallEndpointSet callEndpointSet);

  @RequestMapping(value = "/applications/{applicationidentifier}/callendpointset", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  List<CallEndpointSet> getApplicationCallEndpointSets(@PathVariable("applicationidentifier") String applicationIdentifier);

  @RequestMapping(value = "/applications/{applicationidentifier}/callendpointset/{callendpointsetidentifier}", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  CallEndpointSet getApplicationCallEndpointSet(@PathVariable("applicationidentifier") String applicationIdentifier,
                                                @PathVariable("callendpointsetidentifier") String callEndpointSetIdentifier);

  @RequestMapping(value = "/applications/{applicationidentifier}/callendpointset/{callendpointsetidentifier}", method = RequestMethod.DELETE,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  void deleteApplicationCallEndpointSet(@PathVariable("applicationidentifier") String applicationIdentifier,
                                    @PathVariable("callendpointsetidentifier") String callEndpointSetIdentifier);

  @RequestMapping(value = "/applications/{applicationidentifier}/permissions/{permissionidentifier}/users/{useridentifier}/enabled", method = RequestMethod.PUT,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  void setApplicationPermissionEnabledForUser(@PathVariable("applicationidentifier") String applicationIdentifier,
                                              @PathVariable("permissionidentifier") String permittableEndpointGroupIdentifier,
                                              @PathVariable("useridentifier") String userIdentifier,
                                              Boolean enabled);

  @RequestMapping(value = "/applications/{applicationidentifier}/permissions/{permissionidentifier}/users/{useridentifier}/enabled", method = RequestMethod.GET,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.APPLICATION_JSON_VALUE})
  boolean getApplicationPermissionEnabledForUser(@PathVariable("applicationidentifier") String applicationIdentifier,
                                              @PathVariable("permissionidentifier") String permittableEndpointGroupIdentifier,
                                              @PathVariable("useridentifier") String userIdentifier);

  @RequestMapping(value = "/initialize", method = RequestMethod.POST,
      consumes = {MediaType.APPLICATION_JSON_VALUE},
      produces = {MediaType.APPLICATION_JSON_VALUE})
  ApplicationSignatureSet initialize(@RequestParam("password") String password);

  @RequestMapping(value = "/signatures", method = RequestMethod.POST,
          consumes = {MediaType.APPLICATION_JSON_VALUE},
          produces = {MediaType.ALL_VALUE})
  ApplicationSignatureSet createSignatureSet();
}